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@article{MZM_1979_26_5_a3, author = {M. Naser Shafii}, title = {Generalizations of {Severi's} theorem}, journal = {Matemati\v{c}eskie zametki}, pages = {687--690}, publisher = {mathdoc}, volume = {26}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_5_a3/} }
M. Naser Shafii. Generalizations of Severi's theorem. Matematičeskie zametki, Tome 26 (1979) no. 5, pp. 687-690. http://geodesic.mathdoc.fr/item/MZM_1979_26_5_a3/